<template>
	<div class="node-wrap">
		<div class="node-wrap-box start-node" @click="show">
			<div class="title" style="background: #576a95;">
				<el-icon class="icon"><el-icon-user-filled /></el-icon>
				<span>{{ nodeConfig.nodeName }}</span>
			</div>
			<div class="content">
				<span>{{ toText(nodeConfig) }}</span>
			</div>
		</div>
		<add-node v-model="nodeConfig.childNode"></add-node>
		<el-drawer title="发起人" v-model="drawer" destroy-on-close append-to-body :size="500">
			<template #header>
				<div class="node-wrap-drawer__title">
					<label @click="editTitle" v-if="!isEditTitle">{{form.nodeName}}<el-icon
							class="node-wrap-drawer__title-edit"><el-icon-edit /></el-icon></label>
					<el-input v-if="isEditTitle" ref="nodeTitle" v-model="form.nodeName" clearable @blur="saveTitle"
						@keyup.enter="saveTitle"></el-input>
				</div>
			</template>
			<el-container>
				<el-main style="padding:0 20px 20px 20px">
					<el-form label-position="top">
						<el-form-item label="谁可以发起此审批">
							<el-button type="primary" icon="el-icon-plus" round
								@click="selectHandle(2, form.nodeAssigneeList)">选择角色</el-button>
							<div class="tags-list">
								<el-tag v-for="(role, index) in form.nodeAssigneeList" :key="role.id" type="info"
									closable @close="delRole(index)">{{role.name}}</el-tag>
							</div>
						</el-form-item>
						<el-alert v-if="form.nodeAssigneeList.length==0" title="不指定则默认所有人都可发起此审批" type="info"
							:closable="false" />
					</el-form>
				</el-main>
				<el-footer>
					<el-button type="primary" @click="save">保存</el-button>
					<el-button @click="drawer=false">取消</el-button>
				</el-footer>
			</el-container>
		</el-drawer>
	</div>
</template>

<script setup name="promoter"> 
    import addNode from './addNode.vue'
	import { ref, watch, nextTick,inject } from 'vue'
	const props = defineProps({
	  modelValue: { type: Object, default: () => ({}) }
	}) 
	const emit = defineEmits(['update:modelValue'])
	const select = inject('select')

	const nodeConfig = ref({})
	const drawer = ref(false)
	const isEditTitle = ref(false)
	const form = ref({})
	const nodeTitle = ref(null)

	watch(() => props.modelValue, (newVal) => {
	  nodeConfig.value = newVal
	}, { immediate: true })

	const show = () => { 
	   form.value = JSON.parse(JSON.stringify(props.modelValue)) 
	  isEditTitle.value = false
	   drawer.value = true
	}

	const editTitle = () => {
	  isEditTitle.value = true
	  nextTick(() => {
		nodeTitle.value.focus()
	  })
	}

	const saveTitle = () => {
	  isEditTitle.value = false
	}

	const selectHandle = (type, data) => {
	  select(type, data)
	}

	const delRole = (index) => {
	  form.value.nodeAssigneeList?.splice(index, 1)
	}

	const save = () => {
	  emit("update:modelValue", form.value)
	  drawer.value = false
	}

	const toText = (nodeConfig) => {
	  if(nodeConfig.nodeAssigneeList?.length > 0) {
		return nodeConfig.nodeAssigneeList.map(item => item.name).join("、")
	  } else {
		return "所有人"
	  }
	} 
		
</script>
	
<style lang="scss" scoped> 
 
	.node-wrap{padding-top:120px;}
 

</style>	  